DOSSIER · 13F Holders · Q4 2025
CMTL

COMTECH TELECOMMUNICATIONS C

81 institutions still hold COMTECH TELECOMMUNICATIONS C as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 205826209·81 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$29M
visible holders
Holders
81
filers reporting
Concentration
21.12%
NEEDHAM INVESTMENT MANAGEMENT LLC #1
top holder share
AI Holders Summary · Q4 2025

81 institutions reported CMTL in Q4 2025. NEEDHAM INVESTMENT MANAGEMENT LLC leads at 21.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
NEEDHAM INVESTMENT MANAGEMENT LLC
CIK 0001167212
$6M1.2M0.39%Q4 2025
02
QVT Financial LP
CIK 0001290162
$3M1.7M0.20%Q2 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$3M1.3M0.00%Q2 2026
04
Beacon Pointe Advisors, LLC
CIK 0001744317
$3M1.2M0.01%Q2 2026
05
TCW GROUP INC
CIK 0000850401
$2M727K0.01%Q2 2026
06
MML INVESTORS SERVICES, LLC
CIK 0000701059
$1M690K0.00%Q2 2026
07
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$1M403K0.00%Q1 2026
08
MARSHALL WACE, LLP
CIK 0001318757
$1M553K0.00%Q2 2026
09
BlackRock, Inc.
CIK 0002012383
$1M506K0.00%Q2 2026
10
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$978K295K0.00%Q1 2026
11
Pacific Ridge Capital Partners, LLC
CIK 0001591546
$966K460K0.18%Q2 2026
12
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$927K442K0.00%Q2 2026
13
TWO SIGMA ADVISERS, LP
CIK 0001478735
$892K169K0.00%Q4 2025
14
CITADEL ADVISORS LLC
CIK 0001423053
$788K149K0.00%Q4 2025
15
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$725K345K0.00%Q2 2026
16
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$698K333K0.00%Q2 2026
17
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$406K194K0.00%Q2 2026
18
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$389K185K0.00%Q2 2026
19
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$359K171K0.01%Q2 2026
20
ROYCE & ASSOCIATES LP
CIK 0000906304
$342K163K0.00%Q2 2026
Page 1 of 5
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Insiders at COMTECH TELECOMMUNICATIONS C
Walther Donald E.Bondi MichaelGizinski DanielRobertson Jeffery PaulTraub Kenneth